{"success":true,"data":{"mp_id":"mp-7591","type":"TRA","summary":{"formula":"GeAs","mp_id":"mp-7591","nelements":2,"is_stable":false,"nsites":2,"density":5.8044,"volume":42.2148,"a":4.01789,"b":4.01789,"c":4.01789,"alpha":124.63504,"beta":124.63504,"gamma":82.1434,"space_group":"I4mm","space_group_num":107,"crystal_system":"Tetragonal","formation_energy_per_atom":0.04515,"energy_per_atom":-14.24461,"energy_above_hull":0.10544,"point_group":"4mm","Bravais_Lattice":"tI","Bravais_Combination":"tI","packing_fraction":null,"uncorrected_energy_per_atom":-4.57868537,"volume_per_atom":21.1074,"c_over_a":1,"b_over_a":1,"poisson_ratio":0.27159,"Is_FCC":0,"Is_BCC":0,"Is_HCP":0},"elasticity":{"k_vrh":68.076,"g_vrh":36.685,"E_Calc(GPa)":93.296,"homogeneous_poisson":0.27159,"Vickers_Hard_Est(GPa)":null,"universal_anisotropy":2.108,"Lame_Lambda(GPa)":43.61933333333333,"Pugh_Ratio(K\/G)":1.8556903366498565,"Ductility":"Brittle","bulk_modulus":68.076,"shear_modulus":36.685,"debye_temperature":381.7,"sound_velocity":2798.2,"homogeneity":0.272},"electronic":{"is_metal":true,"band_gap":0,"is_gap_direct":false,"cbm":null},"magnetic":{"is_magnetic":false,"total_magnetization":0.00149,"ordering":"NM","num_magnetic_sites":0,"total_mag_norm_vol":4.0e-5},"refs":{"mp_url":"https:\/\/materialsproject.org\/materials\/mp-7591","mp_task_ids":["aaadmwmf","aaadybsb","aaaeutbj","aaafauvx","aaafxglb"]}}}